Radio 1 presenter Cathal Murray is standing in for Ronan Collins this Valentine's Day and is giving listeners a chance to place requests and vote for their favourite duets.
Speaking to RTÉ TEN, the Weekend on One presenter said: "It takes two doesn't it? Some amazing duets have been committed to tape over the years.
"Let me know your favourite including who you would like it dedicated to and don't be afraid to think outside the (chocolate) box!"
Email your suggestions to email@example.com or tweet them to @murraycathal and he'll also welcome any cards!
Murray is standing in for Collins all next week, tune in to The Ronan Collins Show, 12 to 1pm, RTÉ Radio 1 via the RTÉ Radio Player or on the RTÉ Radio App.
Murray presents The Weekend on One Saturday and Sunday morning from 6 to 8am.