Michael Fassbender's Frank Sidebottom comedy and Steve Coogan and Rob Brydon's The Trip To Italy are among the films announced for this year's Sundance London 2014.

Frank, starring Fassbender and Maggie Gyllenhaal, will get its UK premiere on the festival's opening night on April 25. The Trip To Italy, a spin-off to Coogan and Brydon's TV series The Trip, and directed by Michael Winterbottom, will also get its European premiere on opening night.

A total of 21 feature films will be shown at the festival. Others include horror The Voices, starring Ryan Reynolds and Gemma Arteton, Hits, with Michael Cera, and the European premiere of Finding Fela, a documentary about Afrobeat pioneer Fela Kuti by We Steal Secrets: The Story of Wikileaks director Alex Gibney.