Bartolomeo Sailer began experimenting with digital music in the early 1990s with an Amiga computer. After years of residency at Link in Via Fioravanti and an Italian tour with Autechre in 1999 he released his first solo album under the name Wang Inc. with Sonig (DE) – Trill Jockey (USA). This was followed by an album on Bio-Hop (FR), another on Context (USA) and many 12″ and compilations (UK, J, DE, AT, YU, GR, IT) of which the last one on his Random Numbers label entitled Mediterraneo. In 2021 he released a record together with Nico Note (historical voice of Cocoricò) entitled Limbo Session 1 released by Rizosfera, which ended up among the best records of the year for Blow Up.He has also ventured under other pseudonyms: Walking Mountains, White Raven, Dead Asshole Rave. He regularly composes soundtracks and has collaborated with Yuri Ancarani, Toilet Paper, Irene Dorigotti, Basmati among others.

He has played with numerous international artists, investigating improvisation with machines for 2 decades. Some of them are: Vincenzo Vasi, Roy Paci, Matmos. He has played at numerous European festivals, as well as toured all over the boot. He curates the Random Numbers label, distributed by Rush Hour (NL), together with partner Carlo Mameli aka BXP.