Who was lead singer, rhythm guitarist and harmonica player for the group Trick Pony, Kevin Parker or Heidi Newfield ?
Heidi Newfield:  She was lead singer, rhythm guitarist and harmonica player for the group Trick Pony, alongside Keith Burns and Ira Dean from 1996 until 2006, when she left in pursuit of a solo career. Kevin Parker (musician): Kevin Richard Parker (born 20 January 1986) is an Australian singer, songwriter, multi-instrumentalist and record producer, best known for being the frontman and live guitarist of the Australian psychedelic rock band Tame Impala, for which he writes, records, and produces the music.
i don't know