the rest of the members. He was replaced by their "merch guy" and long-time friend, Jia "Pie" O'Connor. Parkway Drive signed to American punk label Epitaph in June 2006. Horizons (2007–2009) In July and August 2007, Parkway Drive appeared on that year's Warped Tour in the US. On 24 July 2007, Horizons was announced for release, and its track listing was revealed. On 20 August, "Boneyards" was posted on the band's Myspace profile. Horizons was made available for streaming on 1 October, and was released on 6 October through Epitaph. In October, the band toured across Australia, before going on tour in Europe with Comeback Kid, Cancer Bats, the Warriors, and This Is Hell the following month. A music video for "Boneyards" was posted online on 23 November. In December, the band went on a west coast US tour alongside XDeathstarx. In January and February 2008, the band went on a US tour alongside Killswitch Engage, the Dillinger Escape Plan and Every Time I Die. Following this, the band performed at the Groezrock festival in Belgium, and went on an Australian tour with Have Heart, Antagonist and Break Even. In July and August, the band supported Darkest Hour on the Trash & Burn tour. During the tour, the band performed at Robot Mosh Fest. In April and May 2009, the band went on a tour of the US with Stick to Your Guns and MyChildren MyBride. The band appeared at The Bamboozle festival in early May. Deep Blue (2010–2011) On 23 March 2010, Parkway Drive entered the studio to begin recording their third album, Deep Blue, with producer Joe Barresi. According to their lead vocalist Winston McCall, this was to be their rawest and heaviest record to date. According to a blog that posted on Myspace on 1 April, they had finished tracking the drums for the album. According to a blog posted on 8 April, Parkway Drive were half finished with rhythm guitars, bass and vocals for the upcoming untitled album. On 17 April, Parkway Drive officially announced that they finished recording the forthcoming album, and added a studio diary video to their Myspace. On 26 April, vocalist Winston McCall revealed in a video-interview two new song-titles: "Home Is for the Heartless" (featuring Brett Gurewitz of Bad Religion) and "Hollow" (featuring Marshall Lichtenwaldt of The Warriors). Winston stated in the interview that the European tour they were on was