Steven Tyler has blown up even bigger because of "American Idol" -- and he's making a big move, telling our photog yesterday he's gonna shoot a music video for a new song ... and no Aerosmith.
The music video shoot will go down Monday.
By the way ... Tyler has a memoir called "Does the Noise in My Head Bother You?" coming out on May 3.
Steven Tyler -- Music Video Sans Aerosmith
4/24/2011 8:15 AM PDT BY TMZ STAFF
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