The Warp Zone/Hidden Bridge

On level nine there is a warp zone And if you enter it you'll have to walk alone What looks like lava is actually a hidden bridge So walk over it, yeah walk over it Don't be sad Don't be sad Don't be sad Don't be sad Sometimes the radio plays to no one Sometimes the radio plays to everyone at once Tonight I'll be singing along Sometimes the radio plays to no one Sometimes the radio plays to everyone at once So tonight I'll be singing along So don't be sad Don't be sad Don't be sad Don't be sad