Samantha Brown is an English singer, songwriter and musician.

"Stop!" is a song by English singer-songwriter Sam Brown from her debut studio album of the same name (1988). It was released in May 1988 by A&M, and written by Brown, Gregg Sutton and Bruce Brody. "Stop!" reached number 52 on the UK Singles Chart when it was first released. Following its re-release in 1989, the song peaked at number four, becoming Brown's highest-charting single, and spending 12 weeks on the chart. Additionally, "Stop!" topped the charts in Belgium, Iceland, the Netherlands and Norway, while reaching the top five in Australia, Austria, Finland, France, Ireland and Switzerland. The song was featured in the soundtrack to the 1992 film Bitter Moon.