Possible Clues:

• Musial or Mikita
• Getz into jazz
• First name in old slapstick
• Cardinals legendary slugger Musial
• Saxophonist Getz or cartoonist Drake
• Disturbing Eminem hit
• One of the Berenstains
• Zany Laurel
• Paul Simon advised him to "make a new plan"
• Friend of Kyle and Kenny