"Boss of Me" (theme from Malcolm in the Middle) will be perfomed on the Tonight Show with Jay Leno on Moday, February 5th, by They Might Be Giants. They have just wrapped up their 2001 tour in San Diego on Sunday after performing at sold out shows in Los Angeles and Anaheim at The House of Blues on Friday and Saturday nights. The soundtrack album for the show which includes two songs by They Night Be Giants will be in stores on Tuesday, February 6th.