Justin Bieber: Our World

Katy Perry - BBC Radio 1's Big Weekend 2014

As Taylor Swift’s record-breaking Eras Tour expands around the globe and onto the silver screen, CNN’s investigation into the copyright lawsuit brought by songwriters Sean Hall and Nathan Butler against Swift for her hit song “Shake it Off.”

She is one of the most influential artists of our time: Alecia Moore aka P!NK. She stands up for women's rights, queer rights and has used her songs to do so time and time again. And she has pushed the boundaries of the pop genre; rock, R&B, hip hop and electro beats - all styles of music can be found in her songs.

Duran Duran: Unstaged is a multimedia event that takes the audience on a cinematic journey with one of the most successful acts in the world during their performance at the Mayan Theater in Los Angeles.

A documentary about Marcus and Martinus: Two twins from Trofors, Norway who became teen pop sensations.

A concert documentary following Panic! at the Disco during their performance in Denver, Colorado for their headline tour after the release of their debut album, 'A Fever You Can't Sweat Out' in 2005.

Queen Poppy and Branch make a surprising discovery — there are other Troll worlds beyond their own, and their distinct differences create big clashes between these various tribes. When a mysterious threat puts all of the Trolls across the land in danger, Poppy, Branch, and their band of friends must embark on an epic quest to create harmony among the feuding Trolls to unite them against certain doom.

She became famous at a very young age and gradually slipped away, cultivating her legend and her mystery. Kate Bush, pioneering artist, is at the heart of a captivating documentary broadcast on Arte.

Meeting People Is Easy takes place during the promotion of Radiohead's 1997 release OK Computer, containing a collage of video clips, sound bites, and dialogue going behind the scenes with the band on their world tour, showing the eventual burn-out of the group as the world tour progresses. The inaugural show of the OK Computer tour began on 22 May 1997 in Barcelona, Spain.

This release featured the boy band O-Town performing a half-dozen songs. In addition to live versions of "All or Nothing," "We Fit Together," and "From the Damage," the music video for "These are the Days," has also been included. The DVD release offers interviews with the band members.

One man's search for the prolific funk legend, Sly Stone.

Welsh rock royalty Stereophonics return home to Wales to headline a special performance live from Cardiff's iconic Principality Stadium. This celebratory homecoming show, the second of a two-night stand, features all of Stereophonics' hits, including Dakota, Have a Nice Day and Just Looking, along with tracks from their recent album Oochya! and a few surprises.