Ryan McMahon produced, “Boys Go Marching,” by Tia Tia.

Ryan McMahon co-wrote and co-produced Olivia O’Brien’s latest single, “Bitches These Days.”

Ryan McMahon co-wrote and produced Tia Tia’s new single, “Call Me.”

Ryan McMahon produced and co-wrote Tia Tia’s debut single, “Red Wine,” out now.

Ryan McMahon, of Captain Cuts, co-wrote Addison Rae’s debut single , “Obsessed,” available now.