Article continues below advertisementAriana Grande is celebrating the profound impact Mac Miller had on her career just days before what would have been his 34th birthday. The singer, 32, opened up about the late rapper's influence during the January 13 episode of The Hollywood Reporter's "Awards Chatter" podcast.Article continues below advertisementSource: MEGAAriana Grande reflected on Mac Miller's influence on her music.Article continues below advertisementReflecting on her debut album, Yours Truly, Grande shared that the journey to finding her sound took time.