What makes One Call Away by Charlie Puth notable?

'One Call Away' achieved notable commercial success, peaking at number 12 on the Billboard Hot 100 and contributing to Puth's rising popularity. The song's relatable lyrics about unwavering support resonated widely, making it a staple in contemporary pop playlists and securing Puth's status as a prominent figure in modern R&B. Released in August 2015, 'One Call Away' marked a significant moment for Charlie Puth as his follow-up single after the commercial success of 'See You Again.' At this point in his career, Puth was solidifying his presence in the music industry, transitioning from a viral sensation to a mainstream pop artist.