Composer, songwriter, conductor, organist, teacher, and publisher (born: August 14, 1855 in Frankfurt am Main, Germany — died: August 3, 1933 in Philadelphia, Pennsylvania, USA).
Geibel was blinded by an eye infection at age eight. He came to the United States in 1862 and studied at the Pennsylvania Institution for the Instruction of the Blind in Philadelphia until 1874. There, he studied organ playing under D. D. Wood. Starting in 1873, he performed publicly as an organist in Philadelphia. Between 1887 and 1906 he was part-owner of the music publisher Geibel and Lehmann, then founded the Adam Geibel Music Company that later evolved into the Hall-Mack Company and even later merged to become the Rodeheaver Hall-Mack Company.
Geibel conducted the Stetson Chorus of Philadelphia, and from 1884 to 1901 was a music instructor at his alma mater, the Pennsylvania Institution for the Instruction of the Blind.
Starting in 1875, Geibel wrote a number of Gospel songs, anthems, and cantatas. His most popular songs include "My Kentucky Babe," "Over The Hills At Break Of Day," and "Sleep, Sleep, Sleep."