Question: Heaven Knows was written by an American singer who is known as the lead singer of what American rock band?
Context: Generation Lost is a DVD documentary by the punk rock band Rise Against.  It contains a documentary entitled "How We Survive", directed by Davy Rothbart, Rachel Dengiz & David Meiklejohn and the songs "Injection", "Like the Angel", "Black Masks & Gasoline", and "Paper Wings" performed live at a show at The Troubadour in Los Angeles.  It also contains music videos for "Heaven Knows", "Give It All", "Swing Life Away", "Ready to Fall", and "Prayer of the Refugee", as well as Making of videos for "Ready to Fall", and "Swing Life Away".  It was released on December 5, 2006 and was named after the Rise Against song "Generation Lost", which appeared on Fat Music, Vol.  6: Uncontrollable Fatulence. "Heaven Knows" is a song by American singer and songwriter Donna Summer, with guest vocals from Brooklyn Dreams released at the height of her fame during the 1970s disco era.  It is adapted from the "Live and More" album where it is a part of the Mac Arthur Park Suite.  It became a number 4 hit for Summer in the US in early 1979.  The song features singing by the group Brooklyn Dreams with lead vocals by Joe "Bean" Esposito. "Heaven Knows" is a song by American rock band The Pretty Reckless from their second studio album, "Going to Hell" (2014).  It was released on November 19, 2013 as the album's second single.  The song was written by Taylor Momsen and Ben Phillips, while Kato Khandwala was responsible for the production.  "Heaven Knows" is the band's first single to top a "Billboard" chart (Mainstream Rock) and the second single to top UK Rock Singles Chart, following their debut single "Make Me Wanna Die" (2010).  The song later entered the Alternative Songs chart, peaking at number 20. Taylor Michel Momsen (born July 26, 1993) is an American singer, songwriter, former actress, and model.  She is known for being the lead singer and frontwoman of the American rock band The Pretty Reckless.  She is also known for portraying the character of Jenny Humphrey on the CW teen drama series "Gossip Girl" (2007–2012) and Cindy Lou Who in the film "Dr. Seuss' How the Grinch Stole Christmas" (2000). Leaving It All Behind is the fifth album by the American rock group The Grass Roots.  The album was originally released by Dunhill Records in 1969.  The album charted at #36.  Seasoned musician Dennis Provisor joined the group solidifying the new direction of the band.  Terry Furlong and Brian Naughton became alternating touring guitarists for the group.  In a return to grace for the group member composers, it contained six songs written by the group.  The album was intended to move the group further in a soulful direction that was being rewarded by more charting singles.  The A and B side singles released were "I'd Wait A Million Years", "Heaven Knows", "Don't Remind Me", "Walking Through The Country" and "Truck Drivin' Man".  At the end of this run "Something's Comin' Over Me" was released as a B side to "Come On And Say It", a charting single written by the group.  This song appeared on the next compilation album titled "More Golden Grass". Going to Hell is the second studio album by American rock band The Pretty Reckless, released in March 2014 by Razor & Tie.  The album debuted at number five on the "Billboard" 200 with 35,000 copies sold in its first week, becoming the band's first top-10 album on the chart.  "Going to Hell" spawned five singles, including "Heaven Knows", "Messed Up World (F'd Up World)", and "Follow Me Down", all three of which reached number one on "Billboard"' s Mainstream Rock Songs chart. Eulaulah Donyll "Lalah" Hathaway (born December 16, 1968) is an American singer.  She is the daughter of soul singer Donny Hathaway and an alumna of Berklee College of Music.  In 1990, Lalah Hathaway released her self-titled album.  The album's first single was "Heaven Knows", produced by Derek Bramble.  The follow-up single was "Baby Don't Cry" was produced by Angela Winbush. "Heaven Knows I'm Miserable Now" is a single by British alternative rock band The Smiths that reached number ten on the UK Singles Chart in June 1984 before its inclusion on the compilation album, "Hatful of Hollow".  It is listed as one of the Rock and Roll Hall of Fame's 500 Songs that Shaped Rock and Roll. "Take Me Down" is a single by American rock band The Pretty Reckless, off of their studio album "Who You Selling For".  It topped the "Billboard" Mainstream Rock Songs chart in 2016, the band's fourth single to do so at the time, following "Heaven Knows", "Messed Up World", and "Follow Me Down". Treated and Released is the third studio solo album by Joe "Bean" Esposito, the lead singer for the Brooklyn Dreams.  They scored a "Billboard" # 2 hit with "Heaven Knows", a duet with Donna Summer.
Answer: The Pretty Reckless