Question: Which of Webbie's songs were featured in the American independent film written and directed by Craig Brewer?

Context paragraphs:
Craig Brewer: Craig Brewer (born December 6, 1971) is an American film director, producer, and screenwriter.  His 2005 movie "Hustle & Flow" won the Audience Award at the 2005 Sundance Film Festival and achieved commercial success, along with an Academy Award for Best Original Song, "It's Hard Out Here for a Pimp".

Hustle &amp; Flow: Hustle & Flow is a 2005 American independent drama film written and directed by Craig Brewer and produced by John Singleton and Stephanie Allain.  It was released on July 22, 2005.  Terrence Howard stars as a Memphis hustler and pimp who faces his aspiration to become a rapper.  The film is dedicated to Sun Records founder Sam Phillips.

Footloose (2011 film): Footloose is a 2011 American musical drama dance film directed by Craig Brewer.  It is a remake of the 1984 film of the same name and stars Kenny Wormald, Julianne Hough, Andie MacDowell, and Dennis Quaid.  The film follows a young man who moves from Boston to a small southern town and protests the town's ban against dancing.

The Poor &amp; Hungry: The Poor & Hungry is a 2000 American independent drama written and directed by Craig Brewer.  It stars Eric Tate, Lake Latimer, Lindsay Roberts, John Still, T.C. Sharpe and Wanda Wilson.

Webbie: Webster Gradney, Jr. (born September 6, 1985) who performs under the mononym Webbie, is an American rapper, songwriter and actor from Baton Rouge, Louisiana.  Currently, in 2017 he has estimated net worth of $3 million according to CelebrityRichness.  He's been signed to the independent Trill Entertainment label since 2003.  In 2005 he came into the hip hop scene with "Gimme That" featuring Bun B.  His songs "Bad Bitch" and "Swerve" were featured on "Gangsta Musik", his 2003 group album with Lil Boosie, and in the 2005 movie "Hustle & Flow".  Webbie's second album, "Savage Life 2", was released in early 2008 with the hit single "Independent" featuring Lil Boosie and Lil Phat.

The Legend of Tarzan (film): The Legend of Tarzan is a 2016 American adventure film based on the fictional character created by Edgar Rice Burroughs.  Directed by David Yates, with a screenplay by Adam Cozad and Craig Brewer, the film stars Alexander Skarsgård as the title character, with Samuel L. Jackson, Margot Robbie, Djimon Hounsou, Jim Broadbent and Christoph Waltz in supporting roles.  Principal photography began on June 21, 2014, at Warner Bros.  Leavesden Studios in the United Kingdom, and wrapped four months later on October 3.

Pups (film): Pups is a 1999 American independent crime drama film written and directed by Ash, and stars Mischa Barton, Burt Reynolds and Cameron Van Hoy.  The film centres on two young adolescents that embark on a bank robbery on their way to school.  The film premiered at the Los Angeles Independent Film Festival on 18 April 1999.  The film, although well received critically received a limited release that has been attributed as sensitivity to the Columbine High School massacre that occurred two days after the premiere.

Travis Wilkerson: Travis Wilkerson is an American independent film director, screenwriter, producer and performance artist.  Named the "political conscience of 21st century American independent cinema," by Sight & Sound Magazine, Wilkerson is heavily influenced by the Third Cinema movement, and known for films that combine "maximalist aesthetics and radical politics."  This is owed, in part, to his meeting Cuban filmmaker Santiago Álvarez.  Following the meeting, Wilkerson made the feature documentary "Accelerated Under-Development" about that meeting, and he was heavily involved in the rediscovery of Alvarez's films.

Independent Spirit John Cassavetes Award: The Independent Spirit John Cassavetes Award is presented to the creative team of a film budgeted at less than $500,000 by the Film Independent, a non-profit organization dedicated to independent film and independent filmmakers.  It is named after actor/screenwriter/director John Cassavetes, a pioneer of American independent film.

Black Snake Moan (film): Black Snake Moan is a 2006 American drama film written and directed by Craig Brewer, and starring Samuel L. Jackson, Christina Ricci, and Justin Timberlake.  The plot focuses on a Mississippi bluesman (Jackson) who holds a troubled local woman (Ricci) captive in his house in an attempt to cure her of her nymphomania after finding her severely beaten on the side of a road.

Supporting paragraphs: Webbie Hustle &amp; Flow
Answer: "Bad Bitch" and "Swerve"