Which profession is shared by Daron Malakian and Maxi Jazz? 
Daron Malakian: Daron Vartan Malakian (Armenian: Տարօն/Տարոն Վարդան Մալաքեան, born July 18, 1975) is an Armenian–American singer-songwriter, multi-instrumentalist, and record producer. Maxi Jazz: Maxi Jazz (born Maxwell Fraser on 14 June 1957 in Brixton, London) is an English musician, rapper and singer-songwriter.
singer-songwriter