1031
In August 1983 Morty Black replaced  Steinar Eikum  on bass and the following year American vocalist Tony Harnell became  TNT  's new frontman making his debut on their album Knights of the New Thunder .
 top members employees: Steinar Eikum, TNT
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Steinar Eikum, TNT 
Answer:
 top members employees: Steinar Eikum, TNT