What run dmc hit made it to number 1?

Run-D.M.C.'s hit "Walk This Way," a collaboration with Aerosmith, reached number 1 on the Billboard Hot 100 chart in 1986. The song blended hip-hop and rock elements, revitalizing Aerosmith's career and significantly impacting the music scene. It remains one of the group's most iconic tracks, showcasing the crossover potential of rap and Rock Music.