Of Myles Goodwyn and Justin Timberlake, which started his musical career earlier?
Myles Goodwyn: Myles Francis Goodwyn (born Miles Francis Goodwin, (1948--) 23, 1948 ) is a Canadian record producer, guitarist, lead vocalist, main songwriter, and founding member of the veteran Canadian hard rock band April Wine. Justin Timberlake: Justin Randall Timberlake (born January 31, 1981) is an American singer-songwriter, actor and record producer.
Justin Randall Timberlake