"Lonely" is a song by Senegalese-American singer-songwriter Akon; it appears on his debut album, Trouble. Featuring a prominent, high-pitched sample of the 1964 song "Mr. Lonely" by Bobby Vinton, the single was released on February 22, 2005. "Lonely" reached number one in several countries, including in the United Kingdom, Australia, and Germany, where it stayed for eight weeks. It also entered the top five in France, where it reached number two, and in the United States, where it peaked at number four.

Aliaune Damala Bouga Time Puru Nacka Lu Lu Lu Badara Akon Thiam, known mononymously as Akon, is a Senegalese-American singer, songwriter, record producer, businessman, and philanthropist. An influential figure in modern world music, he rose to prominence in 2004 following the release of his debut single "Locked Up". Styled in hip hop, it preceded the release of his debut studio album Trouble (2004), which became his commercial breakthrough and spawned the R&B-styled follow-up, "Lonely" the following year.