The first season of the musical comedy-drama television series Glee originally aired on Fox in the United States. The pilot episode was broadcast as an advanced preview of the series on May 19, 2009, with the remainder of the season airing between September 9, 2009, and June 8, 2010. The season consisted of 22 episodes; the first 13 aired on Wednesdays at 9 pm (ET) and the final 9 aired on Tuesdays at 9 pm (ET). The season was executive produced by Ryan Murphy, Brad Falchuk, and Dante Di Loreto; Murphy's production company helped co-produce the series alongside 20th Century Fox. The season features the fictional high school show choir New Directions competing for the first time on the show choir circuit, while its members and faculty deal with sex, bullying, body image, homosexuality, teenage pregnancy, disabilities, adoption and other social issues. The central characters are glee club director Will Schuester (Matthew Morrison), cheerleading coach Sue Sylvester (Jane Lynch), Will's former wife Terri (Jessalyn Gilsig), guidance counselor Emma Pillsbury (Jayma Mays), and glee club members Rachel (Lea Michele), Finn (Cory Monteith), Artie (Kevin McHale), Kurt (Chris Colfer), Mercedes (Amber Riley), Tina (Jenna Ushkowitz), Puck (Mark Salling), and Quinn (Dianna Agron). The season received generally positive reviews from critics. The musical scores used throughout the first season proved to be a commercial success, with over seven million copies of Glee cast single releases purchased digitally. In 2009, the Glee remake of "Don't Stop Believin' became their first hit, and other covers quickly gained similar worldwide popularity, while the albums topped the charts in Ireland and other countries. The season was nominated for 19 Emmy Awards, four Golden Globe Awards, six Satellite Awards and 57 other awards. It was accompanied by four DVD releases: Glee – Pilot Episode: Director's Cut, Glee – Season 1, Volume 1: Road to Sectionals featuring episodes one to thirteen, Glee – Season 1, Volume 2: Road to Regionals featuring episodes fourteen to twenty-two, and Glee – The Complete First Season. Episodes Production The season was produced by 20th Century Fox Television and Ryan Murphy Television, and was aired on Fox in the US. The executive producers were Dante Di Loreto and series creators Ryan Murphy and Brad Falchuk, with John Peter Kousas and creator Ian Brennan acting as co-executive producers. The first two episodes were co-written by Murphy, Falchuk and Brennan; all other episodes were written by