Question: What is the lead vocalist of the British pop rock band that first gained fame in 2012 and is associated with Ross Golan?

<P0-S0> "Dangerous Woman" is a song recorded by American singer Ariana Grande, serving as the lead single for her third studio album of the same name (2016). <P0-S1>  It was co-written and produced by Johan Carlsson and Ross Golan, with additional writing from Max Martin. <P0-S2>  The recording was released as the first single from the album on March 11, 2016, the same date of the album's pre-order on iTunes Store. <P0-S3>  "Dangerous Woman" is a mid-tempo pop and R&B song, incorporating an arena rock chorus and a guitar solo during its bridge. <SEP> <P1-S0> Ross Golan (born April 8, 1980) is a multi-platinum songwriter from the north suburbs of Chicago. <P1-S1>  He graduated from Deerfield High School (Illinois) of Deerfield, Illinois in 1998. <P1-S2>  He's had multiple record deals as an artist as well. <P1-S3>  The first was in 2003 with Insider Trading Corporation/EMI which was a label Golan started while in school. <P1-S4>  The label teamed up with EMI's then president, Phil Quatararo, and released "Reagan Baby". <P1-S5>  He studied music at the University of Southern California and has since released songs with artists including Maroon 5, Justin Bieber, Nicki Minaj, Lady Antebellum, Michael Bublé, Selena Gomez, Keith Urban, Ariana Grande, Flo Rida, One Direction, Idina Menzel, Nelly, Demi Lovato, Jason Derulo, Meghan Trainor, Cee Lo Green, 5 Seconds of Summer, Linkin Park, Prince Royce, Snoop Dogg, Gavin DeGraw, Colbie Caillat, Andy Grammer, James Blunt, Big Sean, Travis Barker, Lukas Graham, Skylar Grey, Rixton, The Vamps and Icona Pop amongst many others. <P1-S6>  After that, Ross co-founded Glacier Hiking which had a hybrid publishing/label deal with Lionsgate The band released a self-titled EP before breaking up in 2009. <P1-S7>  Throughout both projects, Ross developed a one-man musical called, The Wrong Man which is about a man who's wrongly accused of a crime committed in Reno, NV. <P1-S8>  The show opened in February 2014 and received three Ovation Awards of four Nominations including Best Musical, Best Book and Best Lyrics and Music. <P1-S9>  Ross is also the podcast host of and the Writer Is... which is coproduced by Joe London. <P1-S10>  He is the 2016 BMI Pop Songwriter of the Year and is currently published by Warner/Chappell Music. <SEP> <P2-S0>  They first gained fame in late 2012 with cover songs uploaded to YouTube, leading to comparisons with One Direction and being labelled as a boy band. <P2-S1> The Vamps are a British pop rock band consisting of Brad Simpson (lead vocals and guitar), James McVey (lead guitar and vocals), Connor Ball (bass guitar and vocals) and Tristan Evans (drums and vocals). <P2-S2>  They were signed to Mercury Records in November 2012. <P2-S3>  They supported McFly on their in early 2013, and also performed at festivals around the UK as support acts for artists such as Demi Lovato, The Wanted, JLS, Little Mix and Lawson. <SEP> <P3-S0> Made is the sixth studio album and eighth overall album for Christian rock band Hawk Nelson, which was produced by Seth Mosley and Jonathan Steingard that was released on April 2, 2013 on the Fair Trade Services record label. <P3-S1>  This was the first album the band has made while on that respective label, and the first album that the band has made since the departure of lead vocalist Jason Dunn. <P3-S2>  The lead vocalist for the band now is guitarist Steingard. <P3-S3>  The album marks the bands shift from the pop punk genre to a softer, contemporary alternative pop rock and has been met with commercial and critical success.