Happy Winter Bike to Work Day! January 19, 2011 by Lisa S Leave a comment Happy Winter Bike to Work Day! Here is the Boulder Bike Underpass Choir singing Shosholoza this morning at the Teahouse breakfast station. Click on the photo to view the youtube video. And here we are all smiling afterwards. Advertisements Share this:ShareTwitterFacebookEmailLike this:Like Loading... Related Author: Lisa S The Boulder Bike Underpass Choir loves to sing in the Boulder bike underpasses where the acoustics are superb!