Rock star Lenny Kravitz has been admitted to a hospital in Miami with severe bronchitis, a spokeswoman for the singer has said.
Lenny Kravitz has won four Grammy awards for his music
The 43-year-old musician has been suffering from a series of respiratory infections and flu since last month.
A statement said doctors had advised him to check into hospital "due to extreme dehydration and fatigue" .
He has postponed a trip to Europe to promote his latest album It Is Time For A Love Revolution.
It is not clear how long Kravitz will stay at the Mount Sinai Hospital.
The singer's hits include tracks such as Are You Gonna Go My Way and the Grammy-winning Fly Away.