19th-century Norwegian violinist Ole Bull was compared to which celebrated Italian virtuoso of the time?
Niccolò Paganini
Title: Niccolò Paganini
Passage: Niccolò (or Nicolò) Paganini (] ; 27 October 178227 May 1840) was an Italian violinist, violist, guitarist, and composer.  He was the most celebrated violin virtuoso of his time, and left his mark as one of the pillars of modern violin technique.  His 24 Caprices for Solo Violin Op. 1 are among the best known of his compositions, and have served as an inspiration for many prominent composers.
Title: Ole Bull
Passage: Ole Bornemann Bull (] ; 5 February 181017 August 1880) was a Norwegian virtuoso violinist and composer.  According to Robert Schumann, he was on a level with Niccolò Paganini for the speed and clarity of his playing.
Title: Helland (fiddle makers)
Passage: The Helland family from Bø in Telemark is a Norwegian dynasty of Hardanger fiddle makers who made the most significant and important contribution to the development of the Norwegian Hardanger fiddle tradition.  The celebrated Norwegian fiddler Ole Bull played on Helland fiddles.
Ole Bull Niccolò Paganini