What’s the easiest song to sing karaoke?

What’s the easiest song to sing karaoke?
The List: Best Easy Songs to Sing

Friends in Low Places by Garth Brooks.
Folsom Prison Blues by Johnny Cash.
Knockin’ on Heaven’s Door by Bob Dylan.
Hallelujah by Leonard Cohen.
I Love Rock ‘n’ Roll by Joan Jett.
Oops, I Did It Again by Britany Spears.
Wannabe by The Spice Girls.
Brown Eyed Girl by Van Morrison.

The List: Best Easy Songs to Sing
  • Friends in Low Places by Garth Brooks.
  • Folsom Prison Blues by Johnny Cash.
  • Knockin’ on Heaven’s Door by Bob Dylan.
  • Hallelujah by Leonard Cohen.
  • I Love Rock ‘n’ Roll by Joan Jett.
  • Oops, I Did It Again by Britany Spears.
  • Wannabe by The Spice Girls.
  • Brown Eyed Girl by Van Morrison.