Question: "If I Were a Boy" is a song performed by American singer and songwriter Beyoncé, Columbia Records released "If I Were a Boy" to US radio on which date, as the album's lead single alongside "Single Ladies (Put a Ring on It)", from Beyoncé's third studio album?
Related documents: [0]  [DOC] "If I Were a Boy" is a song performed by American singer and songwriter Beyoncé from her third studio album "I Am... Sasha Fierce" (2008). It was written by BC Jean and Toby Gad, who also handled its production alongside Beyoncé. Inspired by the difficult break-up of a romantic relationship, the song was initially recorded by Jean, whose record company rejected it. Beyoncé then recorded her own version. Jean was upset when she learned that Beyoncé was releasing it as a single, but eventually they reached an agreement. Columbia Records released "If I Were a Boy" to US radio on October 8, 2008, as the album's lead single alongside "Single Ladies (Put a Ring on It)". The two songs showcased the contrast between Beyoncé's personality and her aggressive onstage persona, Sasha Fierce. A Spanish version of the song, titled "Si Yo Fuera un Chico", was digitally released in Mexico and Spain. [END] 
[1]  [DOC] "Single Ladies (Put a Ring on It)" is a song from American singer Beyoncé's third studio album, "I Am... Sasha Fierce" (2008). Columbia Records released "Single Ladies" as a single on October 13, 2008 alongside "If I Were a Boy", showcasing the contrast between Beyoncé and her aggressive onstage alter ego Sasha Fierce. It explores men's unwillingness to propose or commit. In the song, the female protagonist is in a club to celebrate her single status. [END] 
Answer: 
October 8, 2008
October 8, 2008