What is fidelity regina spektor?

Fidelity is a song by singer-songwriter Regina Spektor, released in 2006 on her album "Begin to Hope." It was also released as a single and has been used in a number of films and TV shows, including "Grey's Anatomy" and "How I Met Your Mother." The song features Spektor's distinctive piano playing and vocals, as well as a catchy chorus with the line "It breaks my heart, it breaks my heart, the way you break my heart." The lyrics are often interpreted as being about a tumultuous relationship and the struggle to maintain fidelity and trust.