I couldn't find tab for this famous lick anywhere, so here it is!
All I had time to figure out...sorry!

"Goin' Crazy"
Eat 'em and Smile
David Lee Roth

 **Play with fingers and thumb of right hand (no pick)**

 1st phrase

 E|-------------------------------------------|-----------------------------|
 B|----8p7--------10--------------------------|-----------------------------|
 G|----7----9-----8---7--5---(8th note rest)--|--------(let ring together)--|
 D|------------7------7--5--------------------|----7\5-----4-----5----------|
 A|-------------------------------------------|----7\5--5-----5-----3-------|
 E|-------------------------------------------|-----------------------------|

 2nd phrase

 E|-------------------------------------|-----------------------------|
 B|----8p7--------10--------------------|-----------------------------|
 G|----7----9-----8---7--5---(no rest)--|--------(let ring together)--|
 D|------------7------7--5--------------|----7\5--4-----5-----5-------|
 A|-------------------------------------|----7\5-----5-----3-----3----|
 E|-------------------------------------|-----------------------------|