Alberto Carpani (23 April 1956 – 11 May 2020) was an Italian singer, best known for his Italo disco releases in the late 1970s and early 1980s as Albert One, and his Eurodance release "Sing a Song Now Now" in 1999 as A.C.
He released the singles "Yes No Family", "Turbo Diesel", "Heart on Fire", "Lady O", "For Your Love", "Secrets", "Hopes & Dreams", "Everybody", "Visions", and "Loverboy".
They were released by ZYX Music and Baby Records.
He was involved in many Italo projects such as Clock On 5, Enola, Funny Twins, Tom Dollar, and X-One.
His last major hit, the 1999 single "Sing a Song Now Now", reached number 6 in the Spanish music charts.