11452
Midge Ure was then 21 years old and in the future he became an important figure of New Wave music as frontman of Ultravox then called  Tiger Lily  and led by Dennis Leigh later known as  John Foxx  and a successful electronic musician who he replaced in 1979 .
 Tiger Lily, John Foxx
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Tiger Lily, John Foxx