Robert Osborne's 20th Anniversary Tribute

In his final comedy special, Norm Macdonald ponders casinos, cannibalism, living wills and why you have to be ready for whatever life throws your way.

A tribute to Chadwick Boseman, celebrating his life and legacy.

Filmed in front of a live studio audience and hosted by Alex Cooper of 'Call Her Daddy' fame, Miley Cyrus reflects on the creation and impact of the series with never-before-seen archival footage, all the while interacting and reminiscing on some of the show's most memorable sets 'brought back to life' — including the Stewart family living room and the legendary Hannah Montana closet.

Join Will Smith, Tatyana Ali, Karyn Parsons, Joseph Marcell, Daphne Maxwell Reid, Alfonso Ribeiro and DJ Jazzy Jeff, for a funny and heartfelt night full of music and dancing in honor of the show that ran for six seasons and 148 episodes.

In this special live event, giants of stand-up come together to commemorate the 25th anniversary of Russell Simmons's groundbreaking "Def Comedy Jam."

Comedian Kevin Hart performs in front of a crowd of 50,000 people at Philadelphia's outdoor venue, Lincoln Financial Field.

Trey Parker and Matt Stone celebrate South Park's 25th anniversary with a concert in Colorado, featuring Primus and Ween.

Celebrating the 30 year anniversary of Michael Jackson's solo career, this legendary performance took place on September 10, 2001.

A live concert in tribute to Freddie Mercury, former lead singer of Queen. Mercury died of AIDS and so some of the proceeds of this concert went to AIDS research. Features performers such as Metallica, Def Leppard, Elton John, Axl Rose, Extreme, George Michael, and many others. Performers alternate between doing their own hits, covering Queen songs, or jamming with the surviving members of Queen.

As a memorial to George Harrison on the first anniversary of his passing, The Concert for George was held at the Royal Albert Hall in London on 29 November 2002 . Organized by Harrison's widow, Olivia, and son, Dhani, and arranged under the musical direction of Eric Clapton and Jeff Lynne. A benefit for Harrison's Material World Charitable Foundation, the all-star concert took place on the day of the first anniversary of his death. Proceeds from the film also went to the Material World Charitable Foundation. The film was shot using discreet cameras from over twelve locations.

Cissy, Reggie, and Wilf are in a home for retired musicians. Every year, there is a concert to celebrate Composer Giuseppe Verdi's birthday and they take part. Jean, who used to be married to Reggie, arrives at the home and disrupts their equilibrium. She still acts like a diva, but she refuses to sing. Still, the show must go on, and it does.

A tribute to Italian filmmaker Sergio Corbucci (1926-90), presented by American filmmaker Quentin Tarantino.

Comedy Central's best roasters and stand up comedians take a whack at actor/model Pamela Anderson.

Live coverage of the concert set up by Ariana Grande at Old Trafford cricket ground to benefit those affected by the May 2017 Manchester bomb attack. Performers include Ariana Grande, Justin Bieber, Coldplay, Katy Perry, Take That, Pharrell Williams, Niall Horan, Miley Cyrus, Usher, Robbie Williams, Little Mix and The Black Eyed Peas.

With the 50th anniversary of Doctor Who about to film, the "classic" Doctors Peter Davison, Colin Baker and Sylvester McCoy are keen to be involved. But do they manage it?

Ten of Muhammad Ali's former rivals pay tribute to the three-time world heavyweight champion.

Norm MacDonald, the iconic anchor of SNL's "Weekend Update" and star of the cult classic Dirty Work, is back with a vengeance.

The Official Golden Harvest tribute to the Master of the Martial Arts Film, Bruce Lee.

2002 HBO Stand-up Special starring Robin Williams. Recorded and broadcast live from New Your City's Broadway Theater at the culmination of his historic 2002 sold-out tour, this special finds the Oscar-winning actor/writer/comedian returning after 16 years to his stand-up roots to deliver what the Washington Post calls "...in its madcap way, a seminal cultural event."

In this unique and dynamic live concert experience, Louis C.K.'s exploration of life after 40 destroys politically correct images of modern life with thoughts we have all had...but would rarely admit to.