With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Tim Rice-Oxley participated in the recording of Perfect Symmetry demos as lead vocalist .
text_B: Currently , he provides live and studio backing vocals for Keane , except for the studio songs `` Sunshine '' and `` This Is the Last Time '' ( Demo version ) where he sings the lead vocals , as well as some Under the Iron Sea DVD and Perfect Symmetry demos.
SUPPORTS.