Answer
Ronnie Van Zant, Johnny's older brother, played a pivotal role in the formation and success of Lynyrd Skynyrd. As the lead vocalist and a key songwriter, Ronnie's distinct voice and charismatic stage presence became synonymous with the band's signature Southern rock sound. Together with Johnny and other members, Ronnie's contributions helped establish Lynyrd Skynyrd as one of the most influential bands in rock history.