Samuel Ofori Amponsah (born March 2, 1974), also known by the name Mr. All 4 Real, is a Ghanaian singer-songwriter from Agogo, Ashanti Region, Ghana. Throughout his career, he has released fourteen solo albums, the most recent being "Million Dollar," which was released in 2020. He is regarded as one of Ghana's best 21st-century highlife musicians.

He won seven awards in one night at the 2006 VGMA awards, including 2005 Artist of the Year, and has a combined total of 17 Ghana Music Awards nominations, making him one of the highest nominated artists. Samuel Ofori Amponsah performed internationally in London, New York, Chicago, and Sierra Leone. His music has a heavy R&B influence. He has collaborated with the likes of Kofi Nti, Barosky, K. K. Fosu and Daddy Lumba. Some of his most popular songs are "Asew", “Lady,” “Emmanuella,” "Odwo", and “Otoolege.”