YOU SAID:

And I was at a party hanging out with Mos Def

INTO JAPANESE

そして、私はMos Defと仲良くパーティーにいた

BACK INTO ENGLISH

And I got to party with Mos Def

INTO JAPANESE

そして私はMos Defとパーティーに入りました

BACK INTO ENGLISH

And I joined the party with Mos Def

INTO JAPANESE

私はMos Defとパーティーに参加しました

BACK INTO ENGLISH

I joined the party with Mos Def

INTO JAPANESE

私はMos Defとパーティーに参加しました

BACK INTO ENGLISH

I joined the party with Mos Def