The Gospel Truth Choir

2009 saw the choir contribute vocals to two tracks on the debut album[3][4][5] of Codeine Velvet Club, a Glasgow band featuring Jon Lawler of The Fratellis.

Robertson, the choir sang with Ricky Ross, Lorraine McIntosh, Karine Polwart, Siobhan Boyle and Maeve Mackinnon, to a sell-out audience of 2500 people.

February 2010 saw the choir join Paul Carrack on stage at Glasgow's Royal Concert Hall to perform on his version of "The Living Years".

They were also announced as participants in the 2010 BBC Scotland Children in Need lineup,[16] where they performed a track from their album alongside cast members of River City.

[17] February 2011 saw them join Jill Jackson at the launch of her new album Back to Zero at The Ferry in Glasgow, closely followed by a week-long residency as the "house choir" on the Breakfast Show on 102.5 Clyde 1 singing live jingles and performing with a number of guests.

The launch gig featured guest appearances by Alan Nimmo and Fraser Speirs, and a performance with Ricky Ross of "(When Will You Make) My Telephone Ring".