More songs about Elvis from the music world...
"Cry Like Memphis" - Tamara Walker
"Elvis Presley Blues" - Jimmy Buffett
"Calling Elvis" - Dire Straits
"Porch Swing in Tupelo" - Elton John
Live Concert Version
"Elvis is Everywhere" - Mojo Nixon
"Elvis Presley Boulevard" - Billy Joel
"Black Velvet" - Alannah Myles
"Looking for Elvis" - Patti Scialfa
"Hey Elvis" - Bryan Adams
"He Was The King" - Neil Young
"The King is Gone" - Ronnie McDowell
"Elvis Has Left The Building" - Jerry Reed (with Waylon Jennings, Mel Tillis, Bobby Bare)
And if that's not enough you can find more here