"a" - key terms from Wikipedia

about a boy
actor in a comedy series
actor in a drama series
actor in a leading role
actor in a musical
actor in a supporting role
actress in a comedy series
actress in a drama series
actress in a motion picture
actress in a musical
best performance in a tv
confessions on a dance floor
contains a sample
cry me a river
diary of a mad black
featured actress in a musical
films featuring a best
genie in a bottle
horton hears a who
how to save a life
if a player
if i were a boy
influenza a virus
kissed a girl
like a prayer
like a rolling stone
m a celebrity
marvel universe a to z
memoirs of a geisha
once upon a time
outstanding performance by a female
performance by a female actor
put a ring
rebel without a cause
recorded a cover
recorded a version
released as a single
rose is a rose
seventh son of a seventh
signed as a free agent
son of a gun
son of a seventh son
supporting actress in a comedy
supporting actress in a drama
system of a down
take a bow
take a look
two and a half men
vitamin a deficiency
wants to be a millionaire