Los Angeles - Lady Gaga will mentor the four remaining American Idol contestants.
Fox confirmed to Entertainment Weekly that the Judas singer will assist the Idols with their performances as they prepare for "Leiber & Stoller" week.
Jerry Lieber and Mike Stoller are American songwriters and record producers of post World War II popular music.
PHOTOS: Lady Gaga Live
The pair wrote hits including Elvis Presley's Jailhouse Rock, Hound Dog and Yakety Yak.
The remaining contestants are Haley Reinhart, James Durbin, Scotty McCreery and Lauren Alaina.
American Idol airs on M-Net (DStv channel 101) on Sundays at 16:30.
Fox confirmed to Entertainment Weekly that the Judas singer will assist the Idols with their performances as they prepare for "Leiber & Stoller" week.
Jerry Lieber and Mike Stoller are American songwriters and record producers of post World War II popular music.
PHOTOS: Lady Gaga Live
The pair wrote hits including Elvis Presley's Jailhouse Rock, Hound Dog and Yakety Yak.
The remaining contestants are Haley Reinhart, James Durbin, Scotty McCreery and Lauren Alaina.
American Idol airs on M-Net (DStv channel 101) on Sundays at 16:30.