They Might Be Giants. The song is You're Not the Boss of Me Now
Wilkerson. They tell you twice in the whole seres. 1st, a kid comes running down the street and says "Hey, Malcolm, whats your last name?" and he answered "Wilkerson, why?" 2nd, it said on Francis's military uniform.
Erik Per Sullivan retired from acting in 2010.
Reese was 15 in the debut episode, because he said he was a year older than Malcolm.
* The MITM Wiki says he is 22 months older than Malcolm, born December 5, 1986. It gives Reese's birthday as February 25, 1985.
* Teen actor Justin Berfield, born February 25, 1986, was actually younger than the diminutive Frankie Muniz, born December 5, 1985.