People playing instruments on the street while dressed as Santa Claus .
The people dressed as Santa Claus are playing Christmas carols .
People playing instruments on the street while dressed as Santa Claus.
The people dressed as Santa Claus are playing Christmas carols.
Not all of the people are dressed as Santa Claus.  They have musical instruments, but we do not know if they are playing Christmas carols.
Not all of the people are dressed as Santa Claus . They have musical instruments , but we do not know if they are playing Christmas carols .