Question: Who wrote the song "Nothing but Your Love Matters" and was a part of a trio with his brothers Steve and Rudy?
Context: The Walls are an Irish rock band.  They were formed in 1998 by two ex-members of The Stunning – brothers Steve and Joe Wall.  Their debut album "Hi-Lo" was released in 2000 and included the singles "Bone Deep", "Something's Wrong" and "Some kind of a Girl".  U2 invited The Walls to support them at their second show in Slane Castle in 2002 after the band sent them copies of their debut.  A number of songs from "Hi-Lo" featured in movies: Goldfish Memory, On the Edge, and Dead Bodies.  In 2002 they released the single "To the Bright and Shining Sun".  It was used on an Irish TV commercial and became a hit in Ireland.  The subsequent album "New Dawn Breaking" (2005) included "To the Bright and Shining Sun" and three other singles: "Drowning Pool", "Passing Through" and "Black and Blue".  The 2013 movie Begin Again starring Keira Knightley and Mark Ruffalo features "Drowning Pool" over the opening credits.  The first track on the album "Open Road" proved a favourite with Nic Harcourt on his KCRW show "Morning Becomes Eclectic" and he invited the band to play a session on the show in 2006.  They played SXSW in Austin, Texas, a few days beforehand.  The following year the band travelled to Australia and played their first shows there, opening up for Crowded House on the latter's first reunion gigs.  The Walls opened the shows in Sydney and Melbourne and also performed their own gigs in both of those cities.  The band's third album "Stop the Lights" was released in 2012.  The first single "Bird in a Cage" became a firm favourite with Irish radio, in particular with Irish DJ Tony Fenton who championed them.  The second single was the title track "Stop the Lights", an autobiographical story of a motorbike crash.  A video was shot for the song in the brother's hometown, Ennistymon, and in the Dublin mountains.  In March 2013 the band played their first shows in Russia and performed live on the Evening Urgant show.  They returned the following year. The Lovers are a British Indie band formed by singer Tom Hingley (of Inspiral Carpets) and brothers Steve Hanley (bass guitar) and Paul Hanley (drums) - both former members of The Fall - with keyboardist Kelly Wood and guitarist Jason Brown.  Following Brown's departure Andrew Tarling joined on guitar in 2012. "Nothing but Your Love Matters" is a song written by Larry Gatlin, and recorded by American country music group Larry Gatlin & the Gatlin Brothers.  It was released in January 1986 as the second single from the album "Smile".  The song reached number 12 on the "Billboard" Hot Country Singles & Tracks chart. "Nothing Really Matters" is a song recorded by American singer Madonna for her seventh studio album, "Ray of Light" (1998).  It was written by Madonna and Patrick Leonard, and was produced by the singer with William Orbit and Marius De Vries.  The song was released as the fifth and final single from the album on March 2, 1999 by Maverick Records and Warner Bros.  Records.  An EDM track on which Madonna experiments with different musical genres, "Nothing Really Matters" includes ambient music and electronic noise frequencies that were added by De Vries.  Lyrically, the recording delves on the singer's first daughter Lourdes Leon, having also themes of selfishness, affection, and motherhood. Teton Gravity Research (TGR) is an extreme sports media company based in Jackson Hole, Wyoming.  The company was founded in 1996 by brothers Steve and Todd Jones, as well as friends Dirk Collins Rick Armstrong and Corey Gavitt.  The group launched the company to create products that came from the perspective of athletes, showcased youth culture, and fostered the growth of high-risk action sports. "Nothing Else Matters" is a song by American heavy metal band Metallica.  It was released in 1992 as the third single from their self-titled fifth studio album, "Metallica".  The song peaked at number 11 on the "Billboard" Mainstream Rock Tracks chart as well as top-ten positions on many European charts.  "Nothing Else Matters" was featured as a playable track in the music video game "".  Recognized as one of Metallica's best known and most popular songs, it has become a staple in live performances.  The song has been covered nearly 100 times. Dawson Bros. are a team of UK comedy writers.  They are brothers Steve Dawson (born 1979) and Andrew Dawson (born 1977) and their childhood friend Tim Inman (born 1979). Larry Wayne Gatlin (born May 2, 1948) is an American country and Southern gospel singer and songwriter.  As part of a trio with his younger brothers Steve and Rudy, he achieved considerable success within the country music genre, performing on thirty-three Top 40 singles (combining his solo recordings and those with his brothers).  As their fame grew, the band became known as Larry Gatlin & the Gatlin Brothers. Consumed is an English punk rock band formed in 1994 in the outskirts of Nottingham.  It primarily consisted of brothers Steve and Mike Ford who provided the songwriting, vocals and guitars and drummer Chris Billam.  They were signed to Fat Wreck Chords, then moved to BYO Records and Golf Records shortly before the release of the final album "Pistols at Dawn".  The band toured the UK, Europe, Scandinavia, the U.S. and Canada and were also regulars at surf and skate festivals in the mid- to late-1990s.  They pioneered the late 1990s/early 2000s UK, fast Skate Punk scene that also saw bands like Phinius Gage and 4ft Fingers emerge. Love Matters is a global program providing information on relationships, sex and love.  The idea was first developed in the Netherlands by the independent media producer RNW Media.  It has been referred to as a freedom of speech program.  Its current target countries are Kenya, Uganda, China, Egypt, Mexico, Venezuela and India.
Answer: Larry Gatlin