Karaoke on Wheelz is a fun activity for friends and family to enjoy the scenery of Downtown Detroit while also entertaining one another with karaoke. Karaoke on Wheelz is a fun activity for friends and family to enjoy the scenery of Downtown Detroit while also entertaining one another with some karaoke. The double surrey bench bike includes: karaoke machine, portable fans with charging port, cup holders, and colorful lights to enjoy during your ride in the night skies.