Police tell ABC 4 the group was selling CDs at the Maverik gas at 32nd St. and Washington Blvd. when at about 3:18 p.m., a man described as Hispanic and in his 20's began shooting at the group and their RV.
One of the members of the group, a 23-year-old was struck and taken to McKay-Dee Hospital to be treated for minor injuries.
Police said the suspect is still at large.
The group was driving from Pueblo, Colorado to Seattle, Washington.
Police said the musicians were driving in an RV that was decorated with drug and South Side Gang symbols.
Police mentioned that the group got in an altercation earlier with another man who disapproved of the group's "affiliation."