They worked with several well-known artists, including Sowelu, Koda Kumi, Crystal Kay and Ken Hirai.
Batti Baas released one vinyl single through Handcuts Records called Lovin' You, which featured Aaron Blackmon.
Soulhead's sound was a blend between various genres, such as soul, hip-hop, R&B, dancehall, reggae and funk, with many of their lyrics in English.
Yoshika released her first solo album on July 3, 2013, titled My Anthem, which consisted of twelve new songs and one remix.
She released two solo songs in 2019, "Nail Gossip" and "Braid My Hair", and an EP titled Laid Back in 2021.
Some musical artists who they respect are Tupac Shakur, Snoop Dogg, The Beatles, Janis Joplin, Takuro Yoshida and Ice Cube.