MTM was a duo that only excisted for the 2001 Eurovision Song Contest, in which they represented Portugal. The duo excisted of Marco Quelhas and Tony Jackson.
Marco Quelhas is a Portuguese singer and songwriter. He lived outside Portugal for a long time but returned in 1989. In 1990 he formed the band Karamuru. Marco Quelhas composed the 1993 Portuguese Eurovision entry.
Tony Jackson was born in Angola and came to Portugal to study medicines.