<P> `` U Ca n't Touch This '' is a song co-written , produced and performed by MC Hammer from his 1990 album Please Hammer , Do n't Hurt ' Em . The track is considered to be Hammer 's signature song and is his most successful single . </P>
<P> `` U Ca n't Touch This '' is a song co-written , produced and performed by MC Hammer from his 1990 album Please Hammer , Do n't Hurt ' Em . The track is considered to be Hammer 's signature song and is his most successful single . </P>
when did ca n 't touch this come out
when did ca n 't touch this come out
1990
1990