Claim: David Pagmar (a Swedish singer, songwriter, multi-instrumentalist and composer born September 16, 1983) has performed as Monty and Montt Mardie, as which he has released three full-length albums as well as various singles on the Swedish record label Hybris.
Evidence: David Olof Peter Pagmar (born September 16, 1983) is a Swedish singer, songwriter, multi-instrumentalist and composer. He has also performed as Montt Mardié and Monty. As Montt Mardié, he has released three full-length albums as well as various singles on the Swedish record label Hybris. 
Stockholm, Sweden Singer, songwriter, multi-instrumentalist, composer (1983-09-16) September 16, 1983 (age 37) Montt Mardié, Monty As Montt Mardié, he has released three full-length albums as well as various singles on the Swedish record label Hybris.