Detroit Soul music By Alexbaur Jan 12, 1959 Motown music label established Jul 15, 1961 Motown signs Stevie Wonder Dec 1, 1962 Marvin Gaye has his first top 50 hit Aug 24, 1963 Stevie Wonder's Twelve Year Old Genius becomes his first #1 hit Mar 23, 1964 Motown launches first soul label Jul 29, 1965 The Supremes' debut Aug 11, 1969 Jackson 5 debut Mar 3, 1973 The Temptaions take 3 Grammy awards