Beyonce Knowles' fourth studio album 4, Its lead single, "Run the World (Girls)" peaked at number twenty-nine on the Billboard Hot 100, and became Beyonce Knowles' lowest charting lead single as a solo artist.
Beyonce Knowles' fourth studio album 4, The album's second single, "Best Thing I Never Had", was released on June 1, 2011. Beyonce Knowles will serve as a headline act at the 2011 Glastonbury Festival, performing a 90-minute set on the last day of the festival on June 26, 2011.
Beyonce Knowles will also be performing at the Oxegen Festival in Ireland, and the T in the Park Festival in Scotland during July 2011.