 Album sales in the Unites States during the Nielsen Soundscan era (1991–2015) stood at 21.8 million units sold.The group's first commercial release was the single "Runaway" from its eponymous debut (1984), which had a modest success in the US.Its sophomore album "7800° Fahrenheit" (1985) achieved bigger success than its predecessor being the band's first album to be certified gold by the Recording Industry Association of America (RIAA) for shipping 500,000 copies in the US.