How old was the Led Zeppelin drummer when their debut album was released?
20
28
28
61
28
50
61
29
28
50
45
15
29
28
62
50
61
45
15
29
28
50
62
45
61
15
29
28
58
50
30
56
45
18
15
62
61
29
28
50
30
56
48
45
58
18
15
57
29
13
28
62
50
30
14
61
56
48
44
45
18
35
15
5
58
29
13
28
4
57
50
30
14
34
56
48
62
44
45
18
35
61
15
5
29
13
28
4
58
17
36
50
30
14
34
56
48
44
45
57
18
35
65
16
15
5
62
61
29
13
28
4
17
36
31
50
47
30
14
34
55
37
46
56
48
44
45
58
18
35
65
16
15
5
57
29
13
28
69
4
62
71
3
66
17
36
31
50
47
30
14
63
34
61
55
37
46
38
56
48
44
45
18
35
65
16
15
43
5
58
29
13
28
4
3
57
60
17
36
31
50
47
30
14
34
55
37
40
46
38
56
48
69
62
71
44
45
66
18
35
63