Question: What American singer worked with Bill DeLoach?

Context paragraphs:
Metamorphosis (Hilary Duff album): Metamorphosis is the second studio album by American singer Hilary Duff.  The album was released on August 26, 2003 by Hollywood Records as a follow up to her holiday album, "Santa Claus Lane" (2002).  According to Duff, the album incorporates elements of pop and rock music, and it represents changes that are specific to her life and that everyone experiences.  Duff worked with several producers on the album such as The Matrix who worked with Latin Pop Singer, Myra, also signed to Hollywood Records prior.  Others who collaborated on the album include Chico Bennett, Matthew Gerrard, John Shanks, and his frequent writing partner Kara DioGuardi.

I'm Breathless: I'm Breathless: Music from and Inspired by the Film Dick Tracy is the second soundtrack album by American singer and songwriter Madonna.  It was released on May 22, 1990, by Sire Records to promote and accompany the film "Dick Tracy".  In the film Madonna starred as Breathless Mahoney and her then-boyfriend Warren Beatty played the title role.  After filming was complete, Madonna began work on the film's soundtrack, with songwriter Stephen Sondheim, producer Patrick Leonard and engineer Bill Bottrell.  She also worked with producer Shep Pettibone on the album's first single, "Vogue".  The album was recorded in three weeks, at Johnny Yuma Recording and Ocean Way Studios, in California.

Headstrong (Ashley Tisdale album): Headstrong is the debut studio album by American singer Ashley Tisdale, released on February 6, 2007, by Warner Bros.  Records.  Tisdale began working on the project after the first installment of "High School Musical" (2006), and after she had achieved the feat of being the first female artist to debut with two songs on the "Billboard" Hot 100.  Tisdale describes her work on the album saying.  "I didn't really know who I was and I was trying to figure out who to do.  I now am way more comfortable in my own skin."  The singer worked with a variety of established writers and producers on the album, including Diane Warren, J.R. Rotem, Ryan Tedder, Evan "Kidd" Bogart, and Kara DioGuardi, among others.  Commenting that the album garnered its title from her personality, Tisdale said she wanted to use her first album to formally introduce herself personally, and as not one of the characters she portrays.

Ashanti (album): Ashanti is the debut studio album by American singer Ashanti.  Released on April 2, 2002 by Murder Inc.  Records and Def Jam Recordings, the album was recorded in New York and Los Angeles between 2001 and 2002, during the period of time where Ashanti was writing for other artists.  The singer worked with a variety of producers including Irv Gotti, Chink Santana, 7 Aurelius, Jared Thomas, and Reggie Wright and co-wrote all the songs on "Ashanti".  Its music has the sound of R&B, hip hop, hip hop soul, and urban.  The album features guest vocals from Gotti, Ja Rule, and the late The Notorious B.I.G..

Bill DeLoach: Bill DeLoach (born June 19, 1951 in Baltimore, Maryland), is a singer, keyboardist, guitarist, composer, vocal arranger, musical director, and music producer, who was a member of The Four Seasons and the musical director for entertainer Danny Gans.

Prism (Katy Perry album): Prism is the fourth studio album by American singer Katy Perry.  It was released by Capitol Records on October 18, 2013.  While the album was initially planned to be "darker" than her previous material, "Prism" ultimately became a prominently dance-inspired record.  The singer worked with several past collaborators, while enlisting new producers and guest vocals.  Much of "Prism" revolves around the themes of living in the present, relationships, and self-empowerment.  Many critics praised the album's lyrical content for being more "mature" and personal, while others considered "Prism" to be more formulaic than her previous material.

Bill Beeny: Bill Beeny (born September 1, 1926 in Madisonville, Kentucky, United States) is a Baptist minister and self-declared segregationist who led organizations in St. Louis, Missouri, during the 1960s.  More recently he has worked to popularize his theory that the American singer Elvis Presley is still living.

Telephone (song): "Telephone" is a song recorded by American singer Lady Gaga for her third EP, "The Fame Monster" (2009).  The song features American singer Beyoncé.  The song was written by Gaga, Rodney Jerkins, LaShawn Daniels, Lazonate Franklin and Beyoncé.  Inspired by her fear of suffocation, Gaga explained that the lyrics preferring relaxing on the dance floor to answering her lover's phone call are a metaphor, the phone calling her representing the fear of not having worked hard enough to succeed.  Originally, Gaga wrote the song for Britney Spears, who recorded a demo.  Musically, "Telephone" consists of an expanded bridge, verse-rap and a sampled voice of an operator announcing that the phone line is unreachable.  Beyoncé appears in the middle of the song, singing the verses in a rapid-fire way, accompanied by double beats.

Ain't Nothin' Like Me: Ain't Nothin' Like Me is the sixth studio album by American recording artist Joe, released by Jive Records after several delays on April 24, 2007 in the United States.  The singer worked with several producers on the album, including Bryan Michael Cox, Tim & Bob, Cool & Dre, The Underdogs, and Sean Garrett; rappers Papoose, Nas, Fabolous, Young Buck, and Tony Yayo appear as guest vocalists.

Danny Gans: Danny Davies Gans (October 25, 1956 – May 1, 2009) was an American singer, comedian and vocal impressionist.

Supporting paragraphs: Bill DeLoach Danny Gans
Answer: Danny Gans