102879
Most notably during this time , Carlton acted as a guitarist , composer and producer for two of Germany 's biggest rock stars , Peter Maffay and Udo Lindenberg , with whom he recorded thirteen and six albums , respectively .
 Carlton, Peter Maffay, Udo Lindenberg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Carlton, Peter Maffay, Udo Lindenberg