conga vs samba

conga

verb
  • To dance the conga. 

noun
  • A tall, narrow, single-headed Cuban hand drum of African origin. 

  • A march of Cuban origin in four-four time in which people form a chain, each holding the hips of the person in front of them; in each bar, dancers take three shuffle steps and then kick alternate legs outwards at the beat; the chain weaves around the place and allows new participants to join the back of the chain. 

samba

verb
  • To dance the samba. 

noun
  • A Brazilian ballroom dance or dance style. 

  • A Brazilian musical genre, to which the aforementioned dance is danced, which has its roots in West Africa via the slave trade. 

How often have the words conga and samba occurred in a corpus of books? (source: Google Ngram Viewer )