21:00Unforgettable with Bob RobertsThe Alphabet of Crooners reaches the Letter F, which means more than just SinatraBBC Local Radio Duration: 3 hours Sun 31st Jan 2016, 21:00 on BBC SussexPlus Movie Magic on Hollywood's Greatest Hits & the Best of British on the Big BandstandGenresEntertainmentBrandUnforgettable with Bob Roberts Source: BBC Online