Origin of two shlokas

From the Bhakti List Archives

• August 4, 1998


Would any of the learned personages on the net tell me the origin of these two
shlokas:

1st - sung by M.S.Subbulakshmi before Rangapura Vihara
  "Shreeranga mangalanidhim, karunanivasam, shrivenkatadri shikharalaya.....

2nd - sung by M.S.Subbulakshmi before O Rangashayi (Carnegie Hall concert)
  "Sacchitta Shayi, bhujagendra shayi,..........

adiyen
mukund