Complex sentence: He has also collaborated with Jónsi Birgisson, producing visual art & music under the title Jónsi & Alex as well as Riceboy Sleeps and played instruments on the album and on tour for his boyfriend's solo album, Go Live.
Split into simpler sentences: He has also collaborated with Jónsi Birgisson, producing visual art & music under the title Jónsi & Alex and have released an album called Riceboy Sleeps. He have played instruments on the album and on tour for his boyfriend's solo album, Go Live.