Morrison and Paltrow, who has made several guest appearances on the hit Fox series "Glee," joined forces on "Over the Rainbow" for Morrison's recording, which is due May 10.
Morrison will also be a guest on "The Tonight Show with Jay Leno" April 6 and "The Ellen Degeneres Show" April 11.
Morrison received a Tony nomination for his work in Light in the Piazza and also appeared on Broadway in South Pacific, Hairspray, A Naked Girl on the Appian Way, The Rocky Horror Show and Footloose. On "Glee," he plays high school show-choir director and Spanish teacher Will Schuester.
