Yamantaka // Sonic Titan is a Canadian experimental music and performance art collective. Formed in Montreal, Quebec and currently operating in Toronto, Ontario, the group was founded by Ruby Kato Attwood and Alaska B, former members of the defunct Montreal noise rock band Lesbian Fight Club, and now features Ange Loft on vocals and percussion, Joanna Delos Reyes on vocals and guitar, Brendan Swanson on keyboards, Hiroki Tanaka on lead guitar, Brandon Lim on bass guitar, and Aylwin Lo on.