282202
McGrath played with Red Nichols early in the 1930s , then joined the band of The Dorsey Brothers , in addition to working extensively as a studio musician and in radio orchestras .
 person: McGrath; person: Red Nichols
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: McGrath, Red Nichols 
Answer:
 person: McGrath; person: Red Nichols