Lux Aeterna by Clint Mansell
"Suddenly It's Yesterday" is the name of the song playing in the background on the Boondocks episode that features Ghostface Killah. The song is be Freda.
Madonna - Celebration
running away by am
'Allison' by Elvis Costello.
hey hun its called drunk on love by rihanna
Ashita Ni Mukate
The song played in the background is 'Don't Stop The Party'. The actual answer is in fact 'We Go' by the Next Step.
"American Cowboy" by Jada.
The song is called "Tada Nakikitakunaruno (orchestra version)".
In episode he is playing pool, but in episode one he is playing Torture
Dorian Holly Not Gonna Fall
It's not a named song. It was simply music composed for the episode.