One person was killed and at least 12 others were injured in a clash between families of the bride and groom over the choice of songs being played at the wedding function in Ashokpur village under Duboulia police station area of Basti district, police said on Friday. There was a clash between members of the ‘baraat’ or wedding procession and the bride’s relatives raised objection during the ‘dwar puja’ ceremony over playing a particular song on the DJ on Thursday night, police said.