Oscar Klein was an Austrian born jazz trumpeter who also played clarinet

Clarinet

The clarinet is a musical instrument of woodwind type. The name derives from adding the suffix -et to the Italian word clarino , as the first clarinets had a strident tone similar to that of a trumpet. The instrument has an approximately cylindrical bore, and uses a single reed...

, harmonica

Harmonica

The harmonica, also called harp, French harp, blues harp, and mouth organ, is a free reed wind instrument used primarily in blues and American folk music, jazz, country, and rock and roll. It is played by blowing air into it or drawing air out by placing lips over individual holes or multiple holes...

, and swing guitar

Guitar

The guitar is a plucked string instrument, usually played with fingers or a pick. The guitar consists of a body with a rigid neck to which the strings, generally six in number, are attached. Guitars are traditionally constructed of various woods and strung with animal gut or, more recently, with...

. His family fled the Nazis when he was young. He became known for "older jazz" like swing

Swing (genre)

Swing music, also known as swing jazz or simply swing, is a form of jazz music that developed in the early 1930s and became a distinctive style by 1935 in the United States...

 and Dixieland

Dixieland

Dixieland music, sometimes referred to as Hot jazz, Early Jazz or New Orleans jazz, is a style of jazz music which developed in New Orleans at the start of the 20th century, and was spread to Chicago and New York City by New Orleans bands in the 1910s.Well-known jazz standard songs from the...

. In the early sixties he joined the famous Dutch Swing College Band in Holland as first trumpeter and he is to be found on several of their recordings. He played with Lionel Hampton

Lionel Hampton

Lionel Leo Hampton was an American jazz vibraphonist, pianist, percussionist, bandleader and actor. Like Red Norvo, he was one of the first jazz vibraphone players. Hampton ranks among the great names in jazz history, having worked with a who's who of jazz musicians, from Benny Goodman and Buddy...

, Joe Zawinul

Joe Zawinul

Josef Erich Zawinul was an Austrian-American jazz keyboardist and composer.First coming to prominence with saxophonist Cannonball Adderley, Zawinul went on to play with trumpeter Miles Davis, and to become one of the creators of jazz fusion, an innovative musical genre that combined jazz with...

, and others. In 1996 he was honored by then President Thomas Klestil

Thomas Klestil

Thomas Klestil was an Austrian diplomat and politician. He was elected the tenth President of Austria in 1992 and was re-elected to the position in 1998...

.