PERSON@1 -LRB- December NUMBER@1 , NUMBER@2 -RRB- is an MISC@1 musician , songwriter , actor , producer , novelist , businessman , and philanthropist , perhaps best known for his time in the musical group The ORGANIZATION@1 and on the TV series of the same name .

PERSON@2 is an MISC@1 musician , songwriter , actor , producer , novelist , businessman and philanthropist .
