"Don't Want to Know If You Are Lonely" is a song by Hüsker Dü from their album "Candy Apple Grey".
 The song was written by Grant Hart.
 It was released both as an EP in the United States and as a single in the United Kingdom in March 1986.
 Hüsker Dü filmed a promotional video for the song, which garnered the band some play on MTV.
Gregory James Norton (born 13 March 1959) is an American musician, formerly of the band Hüsker Dü.
 While the majority of the band's songwriting was done by bandmates Bob Mould and Grant Hart, Norton contributed the songs "M.T.C.," "Don't Have a Life" and "Let's Go Die" to Hüsker Dü's debut EP "Land Speed Record".
 He was born in Davenport, Iowa.
Toad the Wet Sprocket is an American alternative rock band formed in 1986.
 The band consists of vocalist and guitarist Glen Phillips, guitarist Todd Nichols, bassist Dean Dinning, and drummer Randy Guss.
 They had chart success in the 1990s with singles which included "Walk on the Ocean", "All I Want", "Something's Always Wrong", "Fall Down", and "Good Intentions".
 The band broke up in 1998 to pursue other projects, but in 2006 began touring the United States as a band in small venue, short run tours each summer.
 In December 2010, the band announced their official reunion as a full time working band and started writing songs for their first studio album of new material since their 1997 Columbia Records release "Coil".
 Their most recent full-length album, "New Constellation", was released on October 15, 2013.
Warehouse: Songs and Stories (1987) is the sixth and final studio album by alternative rock band Hüsker Dü, originally released by Warner Bros.
 Records as a double album on two vinyl LPs.
 The band dissolved following the tour in support of its release, in part due to disagreements between songwriters Bob Mould and Grant Hart over the latter's drug use.
 This album, along with "Candy Apple Grey", showcases the increasing maturity of Mould and Hart's writing—a change which alienated some long-time fans.
 This album is also known for its battle between the two songwriters, with Mould famously telling Hart that he would never have more than half of the songs on a Hüsker Dü album.
Circle of Friends is a DVD by Bob Mould of a live concert recorded in 2005 at the in Washington, D.C.
 The performance included songs from Mould's earlier bands Hüsker Dü and Sugar, as well as his solo work.
 This particular show was part of the "Body of Song" tour, Mould's first non-solo tour for over a decade and the first one in which Hüsker Dü material was played in a band format since the band broke up in 1988.
Hüsker Dü was an American rock band formed in Saint Paul, Minnesota, in 1979.
 The band's continual members were guitarist/vocalist Bob Mould, bassist Greg Norton, and drummer/vocalist Grant Hart.
 Hüsker Dü first gained notability as a hardcore punk band, later crossing over into alternative rock.
 Mould and Hart were the principal songwriters for Hüsker Dü, with Hart's higher-pitched vocals and Mould's baritone taking the lead in alternating songs.
P.S. (A Toad Retrospective) is a compilation by Toad the Wet Sprocket.
 Released in 1999, it was a posthumous look back at their career featuring hits and fan favorites.
 Although the band had officially split up prior to this release, Glen Phillips, Dean Dinning and Randy Guss reunited to record a new version of "P.S.", one of Toad's earliest songs.
 In addition, Phillips, Dinning, and Guss wrote and recorded an entirely new song titled "Eyes Open Wide," without the participation of Nichols, who felt some of the remaining unrecorded studio outtakes the band had would be better to release than a new song.
 Rob Taylor, who at the time was the lead guitar player in the band Lapdog, with Nichols and Dinning, is credited as playing "additional guitar" on the track.
Live at Largo is a live album by singer/songwriter and former Toad the Wet Sprocket singer/songwriter Glen Phillips.
 A self-released effort, it is a compilation of recordings from his performances at the Los Angeles, California nightclub Largo.
 The album features some of his solo songs, as well as Toad the Wet Sprocket songs and cover versions of songs by artists like Randy Newman and Greg Brown (folk musician).
2541 is the first solo EP from Grant Hart, formerly of the band Hüsker Dü.
 It was Hart’s first solo release after the breakup of Hüsker Dü in January 1988 and was released as a 3-inch mini CD single and as 12-inch, 45 rpm vinyl single.
The discography of Hüsker Dü, an American punk rock band, consists of six studio albums, two live albums, one compilation album, two extended plays, and ten singles.
 The band was formed by Bob Mould (guitar, vocals), Grant Hart (drums, vocals), and Greg Norton (bass guitar) in 1979.
 Their first album release was "Land Speed Record", a live album released through New Alliance Records.
 The band released its first studio album, "Everything Falls Apart" on its own label (Reflex Records) the following year.
 Hüsker Dü signed with SST Records in 1983, and released its next three albums with that label.
 The Warner Music Group released the band's last two studio albums.
 Hüsker Dü broke up in 1987.
 The band released 5 albums, including two double albums, between January 1984 and January 1987.

Question: Hüsker Dü and Toad the Wet Sprocket, are of which nationality?
Answer: American