Arstarulsmirus Arsujumfus Tarus[1] (born as Gustavs Butelis, June 19, 1978) better known by his stage name Gustavo is a Latvian rapper and producer.
Butelis was interested in music since he was young, when he wanted to play drums or guitar, but his father convinced him to take up saxophone.
[5] Gustavo also produced 2008 album Tur kaut kam ir jābūt by Latvian band Brainstorm.
Gustavo released 3 singles from his next album 3. elpa - Plus/mīnuss,[6] Par citu meiteni,[7] Mūsu soļi.
[10] After release of his last album, he turned to Iisiidiology[11] and changed his official name to Arstarulsmirus Arsujumfus Tarus and started doing educational lectures about life.