Andy Robertson started off working with Siobhan Donaghy from "The Sugababes" which is where he met Marlon Roudette. He recorded 2 albums with Donaghy. From 2008 to 2012, after his time with Donaghy, Robertson did two world tours with Morcheeba. They further recorded the album "Blood like Lemonade”. Two years later, in 2014, Robertson went on a Reunion UK tour with his former band Sugababes (original line up).
Currently he is a member of Marlon Roudette's band, who has released his first solo album "Matta Fixed" in 2012 and his second "Electric Soul" in 2014. Beside Marlon Roudette´s band Andy Robertson plays with the Richard Bundy Trio, which recorded among others the album “Ethervesence". Since 2012 he has joined the SONOR artist roster as well.