"Problem" is a popular song by American singer Ariana Grande, featuring Australian rapper Iggy Azalea. It was released in 2014 as the lead single from Grande's second studio album, "My Everything."

"Problem" is an upbeat and catchy pop song with elements of R&B and hip-hop. The song's lyrics revolve around the frustration of being unable to let go of a problematic relationship, despite recognizing its flaws.

The song was written by Max Martin, Savan Kotecha, Ilya Salmanzadeh, Ariana Grande, and Iggy Azalea. It features Ariana Grande's powerful and soulful vocals, combined with Iggy Azalea's rap verses, creating a dynamic and engaging collaboration.

Upon its release, "Problem" achieved massive commercial success and critical acclaim. It topped the charts in several countries, including the Billboard Hot 100, becoming Ariana Grande's first top-charting single in the United States. The song's infectious chorus, Ariana Grande's impressive vocal range, and the rap contribution of Iggy Azalea resonated with audiences, making it a favorite among fans of pop and hip-hop music.

The music video for "Problem" features Ariana Grande in a retro-inspired setting, performing with backup dancers. The video's visuals complement the song's catchy and vintage-inspired sound.

"Problem" received positive reviews from music critics, who praised its catchy and energetic sound, as well as the vocal performance of both Ariana Grande and Iggy Azalea.

Over time, "Problem" has remained one of Ariana Grande's signature songs and a major hit in her discography. Its catchy and memorable chorus, Ariana Grande's impressive vocals, and the seamless collaboration with Iggy Azalea have made it a timeless pop anthem, capturing the essence of the complexities of love and relationships.