Yes, today is Joey C's birthday. Joey (real name: Joseph Campagna) is the host of A Cappella U, an excellent podcast covering collegiate a cappella. Check out the podcast here.
Joey is perhaps the biggest a cappella superfan. But how did he get his start in a cappella? Where did the obsession begin? Check out this previous blog entry here.
Last thing: Here's one of Joey's video podcasts, recorded live outside the 2008 ICCAs.